| Similarity | Rank | |
|---|---|---|
| lpg | 0.880 | 44069 |
| ozone-benign | 0.877 | 99646 |
| 134a | 0.856 | 62803 |
| hydrocarbon | 0.846 | 12320 |
| refrigerant | 0.840 | 52632 |
| woodpulp | 0.839 | 89560 |
| distillate | 0.836 | 78987 |
| low-sulphur | 0.835 | 51947 |
| gasification | 0.834 | 40725 |
| klea | 0.832 | 56051 |
| ethylene | 0.831 | 24841 |
| hfc | 0.827 | 66988 |
| hfcs | 0.826 | 88618 |
| petrochemical | 0.824 | 16789 |
| co2 | 0.823 | 18793 |
| mtbe | 0.822 | 87435 |
| tetrachloride | 0.820 | 38419 |
| fossil-fuel | 0.819 | 76055 |
| ozone-depleting | 0.817 | 40272 |
| vocs | 0.816 | 67555 |
| halon | 0.816 | 27495 |
| single-crystal | 0.814 | 82677 |
| ethane | 0.814 | 70857 |
| chlor-chemicals | 0.813 | 53675 |
| bioga | 0.811 | 50706 |